<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
  <style>
      div,
      b,
      p,
      h1,
      #t1,
      .t2 {
          color: peachpuff;
      }

    a[href]{
        color: green;
    }

    a[href="#"]{
        color: hotpink;
    }

    *{
        background-color: purple;
    }


  </style>

</head>
<body>
<div>xiaoyi</div>
<b>xiaoyi</b>
<p>xiaoyi</p>
<h1>xiaoyi</h1>
<h2 id="t1">xiaoyi</h2>
<h3 class="t2">xiaoyi</h3>
<hr size="10" color="green">


<a href="#">谷歌</a>
<a href="http://www.baidu.com" title="谷歌">百度</a>
<a>360</a>
</body>
</html>